Humulus Lupulus is commonly known as hops and is an essential ingredient in brewing beer. However, there are other names for this climbing plant that belongs to the Cannabaceae family. One of the synonyms for Humulus Lupulus is hop plant, which is a more general term used to describe the plant's various species. Another synonym is vine of madness, derived from the plant's historical use as a medicinal herb to treat nervous disorders. Additionally, the plant is known as lupulin, a name that refers to the yellow resinous substance found in the plant's cones, which gives beer its distinctive flavor.